\begin{thebibliography}{47}
\expandafter\ifx\csname natexlab\endcsname\relax\def\natexlab#1{#1}\fi
\expandafter\ifx\csname bibnamefont\endcsname\relax
  \def\bibnamefont#1{#1}\fi
\expandafter\ifx\csname bibfnamefont\endcsname\relax
  \def\bibfnamefont#1{#1}\fi
\expandafter\ifx\csname citenamefont\endcsname\relax
  \def\citenamefont#1{#1}\fi
\expandafter\ifx\csname url\endcsname\relax
  \def\url#1{\texttt{#1}}\fi
\expandafter\ifx\csname urlprefix\endcsname\relax\def\urlprefix{URL }\fi
\providecommand{\bibinfo}[2]{#2}
\providecommand{\eprint}[2][]{\url{#2}}

\bibitem[{\citenamefont{Terent'ev}(1976)}]{Terent76}
\bibinfo{author}{\bibfnamefont{M.~V.} \bibnamefont{Terent'ev}},
  \bibinfo{journal}{Yad. Fiz.} \textbf{\bibinfo{volume}{24}},
  \bibinfo{pages}{207} (\bibinfo{year}{1976}).

\bibitem[{\citenamefont{Berestetskii and Terent'ev}(1976)}]{Bereste76}
\bibinfo{author}{\bibfnamefont{V.~B.} \bibnamefont{Berestetskii}}
  \bibnamefont{and} \bibinfo{author}{\bibfnamefont{M.~V.}
  \bibnamefont{Terent'ev}}, \bibinfo{journal}{Yad. Fiz.}
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\bibitem[{\citenamefont{Fuda}(2012)}]{PhysRevC.86.055205}
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\bibitem[{\citenamefont{Keister}(1988)}]{Keister:1988zz}
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\bibitem[{\citenamefont{Chung et~al.}(1988)\citenamefont{Chung, Polyzou,
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\bibinfo{author}{\bibfnamefont{P.~L.} \bibnamefont{Chung}},
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  \bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Coester}}, \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{B.~D.} \bibnamefont{Keister}},
  \bibinfo{journal}{Phys. Rev.} \textbf{\bibinfo{volume}{C37}},
  \bibinfo{pages}{2000} (\bibinfo{year}{1988}).

\bibitem[{\citenamefont{Chung et~al.}(1989)\citenamefont{Chung, Keister, and
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\bibinfo{author}{\bibfnamefont{P.~L.} \bibnamefont{Chung}},
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\bibitem[{\citenamefont{Cardarelli et~al.}(1995)\citenamefont{Cardarelli, Pace,
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\bibitem[{\citenamefont{Polyzou and Gl{\"o}ckle}(1996)}]{Polyzou:1996fb}
\bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}} \bibnamefont{and}
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\bibitem[{\citenamefont{Frederico and Schulze}(1996)}]{Schul96}
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\bibitem[{\citenamefont{Krutov}(1997)}]{Krutov:1997wu}
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  Salm\`e}}]{Lev00}
\bibinfo{author}{\bibfnamefont{F.~M.} \bibnamefont{Lev}},
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\bibitem[{\citenamefont{Wagenbrunn et~al.}(2001)\citenamefont{Wagenbrunn,
  Boffi, Klink, Plessas, and Radici}}]{Wagenbrunn:2000es}
\bibinfo{author}{\bibfnamefont{R.~F.} \bibnamefont{Wagenbrunn}},
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\bibitem[{\citenamefont{Julia-Diaz et~al.}(2004)\citenamefont{Julia-Diaz,
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\bibitem[{\citenamefont{Coester and Polyzou}(2005)}]{Coester:2005cv}
\bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Coester}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
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\bibitem[{\citenamefont{Lin et~al.}(2008{\natexlab{a}})\citenamefont{Lin,
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  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
  \bibnamefont{and} \bibinfo{author}{\bibfnamefont{W.}~\bibnamefont{Glockle}},
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\bibitem[{\citenamefont{Lin et~al.}(2008{\natexlab{b}})\citenamefont{Lin,
  Elster, Polyzou, Witala, and Glockle}}]{Lin:2008sy}
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  \bibinfo{author}{\bibfnamefont{C.}~\bibnamefont{Elster}},
  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
  \bibinfo{author}{\bibfnamefont{H.}~\bibnamefont{Witala}}, \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{W.}~\bibnamefont{Glockle}},
  \bibinfo{journal}{Phys. Rev.} \textbf{\bibinfo{volume}{C78}},
  \bibinfo{pages}{024002} (\bibinfo{year}{2008}{\natexlab{b}}),
  \eprint{0801.3210}.

\bibitem[{\citenamefont{Huang and Polyzou}(2009)}]{Huang:2008jd}
\bibinfo{author}{\bibfnamefont{Y.}~\bibnamefont{Huang}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
  \bibinfo{journal}{Phys. Rev.} \textbf{\bibinfo{volume}{C80}},
  \bibinfo{pages}{025503} (\bibinfo{year}{2009}), \eprint{0812.2180}.

\bibitem[{\citenamefont{Fuda and Bulut}(2009)}]{Fuda:2009zz}
\bibinfo{author}{\bibfnamefont{M.~G.} \bibnamefont{Fuda}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Bulut}},
  \bibinfo{journal}{Phys. Rev.} \textbf{\bibinfo{volume}{C80}},
  \bibinfo{pages}{024002} (\bibinfo{year}{2009}).

\bibitem[{\citenamefont{Witala et~al.}(2009)}]{Witala:2009zzb}
\bibinfo{author}{\bibfnamefont{H.}~\bibnamefont{Witala}} \bibnamefont{et~al.},
  \bibinfo{journal}{Mod. Phys. Lett.} \textbf{\bibinfo{volume}{A24}},
  \bibinfo{pages}{871} (\bibinfo{year}{2009}).

\bibitem[{\citenamefont{Desplanques}(2009)}]{Desplanques:2009kj}
\bibinfo{author}{\bibfnamefont{B.}~\bibnamefont{Desplanques}},
  \bibinfo{journal}{Eur. Phys. J.} \textbf{\bibinfo{volume}{A42}},
  \bibinfo{pages}{219} (\bibinfo{year}{2009}), \eprint{0906.1889}.

\bibitem[{\citenamefont{Kunhammed and Polyzou}(2020)}]{PhysRevC.102.065209}
\bibinfo{author}{\bibfnamefont{S.~K.} \bibnamefont{Kunhammed}}
  \bibnamefont{and} \bibinfo{author}{\bibfnamefont{W.~N.}
  \bibnamefont{Polyzou}}, \bibinfo{journal}{Phys. Rev. C}
  \textbf{\bibinfo{volume}{102}}, \bibinfo{pages}{065209}
  (\bibinfo{year}{2020}),
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\bibitem[{\citenamefont{Koshmanenko}(1980)}]{Koshmanenko}
\bibinfo{author}{\bibfnamefont{V.}~\bibnamefont{Koshmanenko}},
  \bibinfo{journal}{Ukrainian Mathematical Journal volume 32, pages 344–350
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\bibitem[{\citenamefont{Baumg\"artel and Wollenberg}(1983)}]{baumgartl:1983}
\bibinfo{author}{\bibfnamefont{H.}~\bibnamefont{Baumg\"artel}}
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  \emph{\bibinfo{title}{Mathematical Scattering Theory}}
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\bibitem[{\citenamefont{Sokolov}(1977)}]{Sokolov:1977}
\bibinfo{author}{\bibfnamefont{S.~N.} \bibnamefont{Sokolov}},
  \bibinfo{journal}{Dokl. Akad. Nauk SSSR} \textbf{\bibinfo{volume}{233}},
  \bibinfo{pages}{575} (\bibinfo{year}{1977}).

\bibitem[{\citenamefont{Coester and Polyzou}(1982)}]{Coester:1982vt}
\bibinfo{author}{\bibfnamefont{F.}~\bibnamefont{Coester}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
  \bibinfo{journal}{Phys. Rev.} \textbf{\bibinfo{volume}{D26}},
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\bibitem[{\citenamefont{Ekstein}(1960)}]{Ekstein:1960}
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\bibitem[{\citenamefont{Wigner}(1939)}]{Wigner:1939cj}
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  \bibinfo{journal}{Annals Math.} \textbf{\bibinfo{volume}{40}},
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\bibitem[{\citenamefont{Polyzou}(2010)}]{PhysRevC.82.014002}
\bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
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\bibitem[{\citenamefont{Peskin and Schroeder}(1995)}]{Peskin}
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  \bibinfo{author}{\bibfnamefont{D.~V.} \bibnamefont{Schroeder}},
  \emph{\bibinfo{title}{An introduction to quantum field theory}}
  (\bibinfo{publisher}{Westview}, \bibinfo{address}{Boulder, CO},
  \bibinfo{year}{1995}), \bibinfo{note}{p 483},
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\bibitem[{\citenamefont{Reed and Simon}(1980)}]{Simon1}
\bibinfo{author}{\bibfnamefont{M.}~\bibnamefont{Reed}} \bibnamefont{and}
  \bibinfo{author}{\bibfnamefont{B.}~\bibnamefont{Simon}},
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\bibitem[{\citenamefont{von Neumann}(1931)}]{VonNeumann2}
\bibinfo{author}{\bibfnamefont{J.}~\bibnamefont{von Neumann}},
  \bibinfo{journal}{Mathematische Annalen} \textbf{\bibinfo{volume}{104}},
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\bibitem[{\citenamefont{Stone}(1932)}]{Stone1}
\bibinfo{author}{\bibfnamefont{M.~H.} \bibnamefont{Stone}},
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\bibitem[{\citenamefont{von Neumann}(1932)}]{VonNeumann1}
\bibinfo{author}{\bibfnamefont{J.}~\bibnamefont{von Neumann}},
  \bibinfo{journal}{Annals of Mathematics} \textbf{\bibinfo{volume}{33}},
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\bibitem[{\citenamefont{Reed and Simon}(1979)}]{simon}
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\bibitem[{\citenamefont{Schwinger and Englert}(2001)}]{SchwingerQM}
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  \emph{\bibinfo{title}{Quantum Mechanics Symbolism of Atomic Measurements}}
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\bibitem[{\citenamefont{Newton and Wigner}(1949)}]{Newton:1949cq}
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  \bibinfo{author}{\bibfnamefont{E.~P.} \bibnamefont{Wigner}},
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\bibitem[{\citenamefont{Keister and Polyzou}(1991)}]{Keister:1991sb}
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  \bibinfo{author}{\bibfnamefont{W.~N.} \bibnamefont{Polyzou}},
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\bibitem[{\citenamefont{Georgi}(1999)}]{Georgi}
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\bibitem[{\citenamefont{Bakamjian and Thomas}(1953)}]{Bakamjian:1953kh}
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\bibitem[{\citenamefont{Sokolov}(1979)}]{Sokolov:1977ym}
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\end{thebibliography}
